Drifting and Tunnelling

Underground percussive drilling equipment is used in tunnel construction and mining operations. When combined with the “drill and blast” method, the percussion drilling system makes the entire excavation process highly efficient.

Delson Engineering manufactures exceptionally versatile threaded button bits in diameters ranging from 33 mm to 152 mm, produced from a fully proprietary cemented carbide grade. Delson Rock Drilling Equipment provides the most efficient carbide profiles and the required skirt designs to achieve the best bit performance in the relevant rock formations.

For further details and assistance in selecting the right drilling tools for your specific application, please do not hesitate to contact us.